update

vsftpd/ADD/ccmd

@@ -0,0 +1,77 @@
+#!/bin/bash
+
+##################################################
+# Mount file                                     #
+# - /etc/vsftpd/vsftpd.conf                      #
+# Mount dir                                      #
+# - /var/lib/ftp, /home or other data_dir        #
+# - LOG_DIR                                      #
+# ENV                                            #
+# - VSFTPD_OPTS                                  #
+##################################################
+
+set -euo pipefail
+export LANG=en_US.UTF-8
+trap Quit EXIT
+
+PIDS=
+GOT_SIGTERM=
+LOG_DIR='/var/log/vsftpd'
+ARGS="${VSFTPD_OPTS:-}"
+
+function Print {
+    local file=/dev/null
+    [ '-f' = "$1" ] && file=$2 && shift && shift
+    date +"[%F %T] $*" | tee -a $file
+}
+
+function Quit {
+    Print killing vsftpd ...
+    while :; do
+        pkill -f rsync && Print killing vsftpd ... || break
+        sleep 1
+    done
+    Print Container stopped.
+    test -n "$GOT_SIGTERM"
+}
+
+function CreateFtpUser {
+    local kv=
+    local uid=
+    local user=
+    local userList=/etc/vsftpd/user_list
+    Print Create ftp users ...
+    : > $userList
+    grep -q '^anonymous_enable *= *YES' /etc/vsftpd/vsftpd.conf && echo anonymous >> $userList
+    for kv in $(env | grep '^FTP_USER_[0-9]\+='); do
+        uid=$(echo $kv | cut -d= -f1 | cut -d_ -f3)
+        user=$(echo $kv | cut -d= -f2- | cut -d: -f1)
+        userPass=$(echo $kv | cut -d= -f2-)
+        id $uid || adduser -D -s /sbin/nologin -u $uid $user
+        echo "${userPass}" | chpasswd
+        echo $user >> $userList
+    done
+}
+
+function StartProc {
+    Print Starting vsftpd ...
+    vsftpd /etc/vsftpd/vsftpd.conf $ARGS /etc/vsftpd/vsftpd-sys.conf &
+    PIDS="$PIDS $!"
+    Print vsftpd started.
+}
+
+function Main {
+    local pid=
+    CreateFtpUser
+    StartProc
+    trap "GOT_SIGTERM=1; Print Got SIGTERM ..." SIGTERM
+    while [ -z "$GOT_SIGTERM" ] && sleep 1; do
+        for pid in $PIDS; do
+            [ ! -e /proc/$pid ] && Print Unexpected error! && exit
+        done
+    done
+}
+
+# Start here
+Main
+